ARIN registry — WHOIS, browse & statistics
A daily mirror of ARIN's public delegated registry (North America). Look up a resource, browse every object, or find a company's resources by name.
Single-resource lookup in ARIN’s delegated registry, enriched live from ARIN RDAP.
// what ARIN has delegated
ARIN registry at a glance
🌐
Assigned IPv4 addresses
1.65B
1,645,650,944
📦
IPv4 networks
76,728
delegated blocks
🧭
IPv6 networks
11,368
delegated blocks
🔗
Autonomous systems
34,055
ASNs
// browse the objects
Browse the ARIN registry
| Range | Addresses | Country | Status | Allocated | Org handle |
|---|---|---|---|---|---|
| 74.206.64.0 – 74.206.95.255 | 8,192 |  US |
allocated | 2006-10-12 | 098bc7a331fe… |
| 208.71.56.0 – 208.71.63.255 | 2,048 | US |
allocated | 2006-10-11 | 861f8e723342… |
| 216.228.128.0 – 216.228.143.255 | 4,096 | US |
allocated | 2006-10-11 | c5b254ab24c9… |
| 66.97.96.0 – 66.97.111.255 | 4,096 | US |
allocated | 2006-10-10 | 6cd6208e8ff3… |
| 208.71.48.0 – 208.71.51.255 | 1,024 | US |
allocated | 2006-10-10 | 29f858aa4be9… |
| 209.239.96.0 – 209.239.111.255 | 4,096 | US |
allocated | 2006-10-10 | 41b86f858032… |
| 66.97.48.0 – 66.97.63.255 | 4,096 | US |
allocated | 2006-10-09 | 8893d84359bd… |
| 66.185.48.0 – 66.185.63.255 | 4,096 |  CA |
allocated | 2006-10-09 | eb5a56b49389… |
| 208.71.36.0 – 208.71.39.255 | 1,024 | US |
allocated | 2006-10-09 | 9ca63273cd80… |
| 208.71.40.0 – 208.71.47.255 | 2,048 | US |
allocated | 2006-10-09 | c2dfb9e7c865… |
| 216.197.64.0 – 216.197.79.255 | 4,096 | US |
allocated | 2006-10-09 | c71cd0f002f8… |
| 66.231.176.0 – 66.231.191.255 | 4,096 | US |
allocated | 2006-10-06 | 24411161be8a… |
| 208.71.28.0 – 208.71.31.255 | 1,024 | US |
allocated | 2006-10-06 | 0a9e86466475… |
| 208.71.32.0 – 208.71.35.255 | 1,024 | US |
allocated | 2006-10-06 | a3959794864b… |
| 66.102.144.0 – 66.102.159.255 | 4,096 | US |
allocated | 2006-10-05 | eb12c1ad067c… |
| 75.120.0.0 – 75.121.255.255 | 131,072 | US |
allocated | 2006-10-05 | cdb7d42057bd… |
| 208.71.16.0 – 208.71.23.255 | 2,048 | US |
allocated | 2006-10-05 | 6d752f0f9b6a… |
| 208.71.24.0 – 208.71.27.255 | 1,024 | US |
allocated | 2006-10-05 | f9c89bd6832f… |
| 64.135.128.0 – 64.135.143.255 | 4,096 | US |
allocated | 2006-10-04 | f66c428a4ea9… |
| 72.162.0.0 – 72.162.255.255 | 65,536 | US |
allocated | 2006-10-04 | 1836110e3839… |
| 208.71.12.0 – 208.71.15.255 | 1,024 | US |
allocated | 2006-10-04 | 2529fc57980a… |
| 64.77.240.0 – 64.77.255.255 | 4,096 | US |
allocated | 2006-10-03 | 355f028cadbd… |
| 69.42.224.0 – 69.42.255.255 | 8,192 | US |
allocated | 2006-10-03 | acefdf74cbbe… |
| 208.70.244.0 – 208.70.247.255 | 1,024 | CA |
allocated | 2006-10-03 | 84de6143f682… |
| 208.70.248.0 – 208.70.255.255 | 2,048 | US |
allocated | 2006-10-03 | 4dc2bb8f94c6… |
| 208.71.0.0 – 208.71.7.255 | 2,048 | US |
allocated | 2006-10-03 | fd5a9e1ff033… |
| 208.71.8.0 – 208.71.11.255 | 1,024 | CA |
allocated | 2006-10-03 | a2e1bb6f40a4… |
| 69.89.16.0 – 69.89.31.255 | 4,096 | US |
allocated | 2006-10-02 | 9ce56b15dad0… |
| 208.70.232.0 – 208.70.239.255 | 2,048 | US |
allocated | 2006-10-02 | 5d2bda22b671… |
| 208.70.240.0 – 208.70.243.255 | 1,024 | US |
allocated | 2006-10-02 | ca6086d1b5cb… |
| 64.184.192.0 – 64.184.223.255 | 8,192 | CA |
allocated | 2006-09-29 | d0828b48ec4a… |
| 69.71.208.0 – 69.71.209.255 | 512 | US |
allocated | 2006-09-29 | 24411161be8a… |
| 69.71.211.0 – 69.71.211.255 | 256 | US |
allocated | 2006-09-29 | 24411161be8a… |
| 69.71.212.0 – 69.71.215.255 | 1,024 | US |
allocated | 2006-09-29 | 24411161be8a… |
| 69.71.216.0 – 69.71.219.255 | 1,024 | US |
allocated | 2006-09-29 | 24411161be8a… |
| 69.71.221.0 – 69.71.221.255 | 256 | US |
allocated | 2006-09-29 | 24411161be8a… |
| 69.71.222.0 – 69.71.223.255 | 512 | US |
allocated | 2006-09-29 | 24411161be8a… |
| 76.165.0.0 – 76.165.255.255 | 65,536 | US |
allocated | 2006-09-29 | a799b2d08c1a… |
| 208.70.228.0 – 208.70.231.255 | 1,024 | US |
allocated | 2006-09-29 | d4b2ec0332fd… |
| 69.71.16.0 – 69.71.31.255 | 4,096 | US |
allocated | 2006-09-28 | 496b1bd44ca9… |
| 72.55.128.0 – 72.55.191.255 | 16,384 | CA |
allocated | 2006-09-28 | 6ea4dd5a36c2… |
| 72.55.192.0 – 72.55.223.255 | 8,192 | US |
allocated | 2006-09-28 | 302960e84b60… |
| 208.70.224.0 – 208.70.227.255 | 1,024 | US |
allocated | 2006-09-28 | a1863989df68… |
| 209.235.128.0 – 209.235.159.255 | 8,192 | CA |
allocated | 2006-09-28 | 9533b2ecb615… |
| 74.192.0.0 – 74.195.255.255 | 262,144 | US |
allocated | 2006-09-27 | dc28ffe4a49a… |
| 74.196.0.0 – 74.197.255.255 | 131,072 | US |
allocated | 2006-09-27 | dc28ffe4a49a… |
| 76.164.0.0 – 76.164.7.255 | 2,048 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.8.0 – 76.164.9.255 | 512 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.10.0 – 76.164.10.255 | 256 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.11.0 – 76.164.11.255 | 256 | US |
allocated | 2006-09-27 | 4c23d3ce197c… |
| 76.164.12.0 – 76.164.13.255 | 512 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.14.0 – 76.164.14.255 | 256 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.15.0 – 76.164.15.255 | 256 | US |
allocated | 2006-09-27 | 4c23d3ce197c… |
| 76.164.16.0 – 76.164.31.255 | 4,096 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.32.0 – 76.164.47.255 | 4,096 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.48.0 – 76.164.49.255 | 512 | US |
allocated | 2006-09-27 | 4c23d3ce197c… |
| 76.164.50.0 – 76.164.50.255 | 256 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.51.0 – 76.164.51.255 | 256 | US |
allocated | 2006-09-27 | 4c23d3ce197c… |
| 76.164.52.0 – 76.164.53.255 | 512 | US |
allocated | 2006-09-27 | 4c23d3ce197c… |
| 76.164.54.0 – 76.164.55.255 | 512 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.56.0 – 76.164.57.255 | 512 | US |
allocated | 2006-09-27 | 4c23d3ce197c… |
| 76.164.58.0 – 76.164.58.255 | 256 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.59.0 – 76.164.59.255 | 256 | US |
allocated | 2006-09-27 | 4c23d3ce197c… |
| 76.164.60.0 – 76.164.61.255 | 512 | US |
allocated | 2006-09-27 | 4c23d3ce197c… |
| 76.164.62.0 – 76.164.62.255 | 256 | US |
allocated | 2006-09-27 | 07b4afc6ca39… |
| 76.164.63.0 – 76.164.63.255 | 256 | US |
allocated | 2006-09-27 | 4c23d3ce197c… |
| 76.164.192.0 – 76.164.195.255 | 1,024 | US |
allocated | 2006-09-27 | 2463b19040ce… |
| 76.164.206.0 – 76.164.207.255 | 512 | US |
allocated | 2006-09-27 | 2463b19040ce… |
| 76.164.234.0 – 76.164.235.255 | 512 | US |
allocated | 2006-09-27 | 2463b19040ce… |
| 208.70.200.0 – 208.70.207.255 | 2,048 | US |
allocated | 2006-09-27 | 0fa7e1619fe5… |
| 208.70.212.0 – 208.70.215.255 | 1,024 | CA |
allocated | 2006-09-27 | 830d5e088863… |
| 216.20.160.0 – 216.20.167.255 | 2,048 | US |
allocated | 2006-09-27 | c00f154df180… |
| 64.56.64.0 – 64.56.79.255 | 4,096 | US |
allocated | 2006-09-26 | 3a372b04b953… |
| 64.71.224.0 – 64.71.239.255 | 4,096 | US |
allocated | 2006-09-26 | 4996c31ed631… |
| 64.127.64.0 – 64.127.79.255 | 4,096 | US |
allocated | 2006-09-26 | c1cc92c83435… |
| 76.164.128.0 – 76.164.159.255 | 8,192 | US |
allocated | 2006-09-26 | c30fddf3b651… |
| 208.70.192.0 – 208.70.195.255 | 1,024 | US |
allocated | 2006-09-26 | d2cb6b584aea… |
| 216.131.32.0 – 216.131.47.255 | 4,096 | US |
allocated | 2006-09-26 | 14834b6e4ac0… |
| 216.137.0.0 – 216.137.15.255 | 4,096 |  BS |
allocated | 2006-09-26 | f2b159f6ebd6… |
| 216.226.64.0 – 216.226.65.255 | 512 | US |
allocated | 2006-09-26 | e865bee2c210… |
| 216.226.66.0 – 216.226.66.255 | 256 | US |
allocated | 2006-09-26 | e865bee2c210… |
| 216.226.74.0 – 216.226.75.255 | 512 | US |
allocated | 2006-09-26 | e865bee2c210… |
| 75.144.0.0 – 75.151.255.255 | 524,288 | US |
allocated | 2006-09-25 | 3a7b40ab58f6… |
| 208.70.152.0 – 208.70.159.255 | 2,048 | US |
allocated | 2006-09-25 | 647aa6bd8f6f… |
| 208.70.160.0 – 208.70.167.255 | 2,048 | US |
allocated | 2006-09-25 | a18ce78430ed… |
| 208.70.176.0 – 208.70.179.255 | 1,024 | US |
allocated | 2006-09-25 | 86625d8358b2… |
| 208.70.182.0 – 208.70.183.255 | 512 | US |
allocated | 2006-09-25 | 299ab4c703ed… |
| 208.70.184.0 – 208.70.187.255 | 1,024 | US |
allocated | 2006-09-25 | 8e3a58895095… |
| 208.70.188.0 – 208.70.191.255 | 1,024 | US |
allocated | 2006-09-25 | b9a1c5613846… |
| 216.224.192.0 – 216.224.193.255 | 512 | US |
allocated | 2006-09-25 | bcd885f137a1… |
| 24.236.32.0 – 24.236.39.255 | 2,048 | US |
allocated | 2006-09-22 | b473330fef07… |
| 64.127.0.0 – 64.127.63.255 | 16,384 | US |
allocated | 2006-09-22 | 6f1ca564de76… |
| 68.180.128.0 – 68.180.255.255 | 32,768 | US |
allocated | 2006-09-22 | c2dfb9e7c865… |
| 209.188.64.0 – 209.188.79.255 | 4,096 | US |
allocated | 2006-09-22 | 014b94c45543… |
| 64.92.0.0 – 64.92.63.255 | 16,384 | US |
allocated | 2006-09-21 | 424bfcacb580… |
| 66.51.128.0 – 66.51.143.255 | 4,096 | CA |
allocated | 2006-09-21 | 81f381e2cb7a… |
| 66.254.192.0 – 66.254.223.255 | 8,192 | US |
allocated | 2006-09-21 | d538268083a4… |
| 72.8.192.0 – 72.8.255.255 | 16,384 | US |
allocated | 2006-09-21 | 2b2ae3e4e6dd… |
| 66.51.32.0 – 66.51.47.255 | 4,096 | US |
allocated | 2006-09-20 | d7d6072b56f7… |
| 208.70.124.0 – 208.70.127.255 | 1,024 | US |
allocated | 2006-09-20 | e60c2e195185… |